[U-Boot] [PATCH] samsung: board: fix: Define loop iterator as an unsigned int to suppress gcc 4.8 warning

[Minkyu Kang <mk7.kang@samsung.com>]

On 04/03/15 18:54, Lukasz Majewski wrote:
> This patch suppress following warning:
> 
> board/samsung/common/board.c:95:32: warning: iteration 4u invokes undefined behavior [-Waggressive-loop-optimizations]
>    addr = CONFIG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE);
>                                 ^
> board/samsung/common/board.c:94:2: note: containing loop
> 
> about possible signed integer overflow at gcc 4.8.2 (odroid board)
> 
> Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
> ---
>  board/samsung/common/board.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c
> index 7b10877..d8cf5ab 100644
> --- a/board/samsung/common/board.c
> +++ b/board/samsung/common/board.c
> @@ -89,7 +89,7 @@ int board_init(void)
>  
>  int dram_init(void)
>  {
> -	int i;
> +	unsigned int i;
>  	u32 addr;
>  
>  	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
> @@ -101,7 +101,7 @@ int dram_init(void)
>  
>  void dram_init_banksize(void)
>  {
> -	int i;
> +	unsigned int i;
>  	u32 addr, size;
>  
>  	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
> 

applied to u-boot-samsung.

Thanks,
Minkyu Kang.